septemradiatus, Trichomycterus Katz [A. M.], Barbosa [M. A.] & Costa [W. J. E. M.] 2013:360, Fig. 1 [Ichthyological Exploration of Freshwaters v. 23 (no. 4) (for 2012); ref. 32530] Stream tributary of Cuiabá river, tributary of Grande river, Paraná river basin, 21°04'24"S. 46°12'04"W, Estado de Minas Gerais, Brazil, altitude 856 meters. Holotype: UFRJ 8576. Paratypes: FRJ 7278 (11). •Valid as Trichomycterus septemradiatus Katz, Barbosa & Costa 2013 -- (Azevedo-Santos et al. 2019:5 [ref. 36506], Costa & Katz 2021:18 [ref. 38252], Costa et al. 2023:31 [ref. 40170], Vilardo et al. 2023:5 [ref. 40643]). Current status: Valid as Trichomycterus septemradiatus Katz, Barbosa & Costa 2013. Trichomycteridae: Trichomycterinae. Distribution: South America: Rio Sapucaí subdrainage, Rio Grande drainage, upper Paraná river basin (Minas Gerais State, southeastern Brazil). Habitat: freshwater.